Which of the following organisms is not a marine mammal?
a) polar bears
b) manatees
c) penguins
d) pinnipeds (seals and cousins)
e) cetaceans (whales and dolphins)
C
Environmental & Atmospheric Sciences
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Proterozoic layered igneous intrusions are the world's major sources of chrome and platinum
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Milankovitch cycles include Earth's
A) obliquity. B) orbital eccentricity. C) precession. D) all of the above E) none of the above
Environmental & Atmospheric Sciences
Most of Earth's seismic activity, volcanism, and mountain formation occur along
A. plate boundaries. B. transform fault boundaries. C. divergent boundaries. D. convergent boundaries.
Environmental & Atmospheric Sciences
Air pressure is due to the
A. speed of the wind. B. force of the wind. C. weight of overlying air. D. weight of water vapor in the air.
Environmental & Atmospheric Sciences